BE 3rd Year First Semester |
S. No. |
Course Code |
Course Name |
L |
T |
P |
Total |
Credits |
1 |
ME 351 |
Department Lab II |
0 |
0 |
4 |
4 |
2 |
2 |
EN 304 |
Fluid Mechanics |
4 |
0 |
0 |
4 |
4 |
3 |
EN 306 |
Thermodynamics |
4 |
0 |
0 |
4 |
4 |
4 |
ME 306 |
Advanced Solid Mechanics |
4 |
0 |
0 |
4 |
4 |
5 |
ME 307 |
Design of Mechanical Systems |
3 |
0 |
2 |
5 |
4 |
6 |
|
Humanities II (Elective) |
3 |
0 |
0 |
3 |
3 |
|
Total |
18 |
0 |
6 |
24 |
21 |
Course Name : DEPARTMENTAL LAB-II
Course Code : ME 351
Credits : 2
L T P : 0 0 4
Pre req. : Introduction to refrigeration cycles, hermetically sealed compressor, types of air conditioner, air-conditioning equipments etc, turbines & pumps, FEM, normal & exponential distributions curve introduction to topic on Dep. Lab 2 not covered in theory subjects up to forth semester and similar non credit course of Dep. Lab -1
1. Study of the design of a product and analyzing the design considering its functional utility, manufacturability, standardization, robustness, safety and durability. Suggestions for improvement in design – concept generation, visualization and evaluation.
2. Experiments to determine whirling speed of shaft, gyroscopic action & couple of spinning disc, viscosity of fluid etc.
3. Experiments to study performance of refrigeration cycles, window air conditioner, ice plant and water coolers.
4. Experiment to study performance of various types of turbines & pumps.
5. Study of central air conditioning plant, railways air conditioning and cold storage.
6 Design and fabrication of an electronic device to measure deflection and use it to measure deflection of cantilevers and simply supported beam.
7. FEM analysis of components subjected to simple loading using ANSYS.
8. Design of a load cell by fixing strain gauge on a ring and its calibration using UTM.
9. Computer simulation of normal & exponential distributions with given parameters, validation of it’s out put and use of the result of simulation for system design.
10. Selection of manufacturing process, process parameters, tools, jigs & fixtures etc for manufacture of above design. Detailed production drawing of individual components with manufacturing instructions.
11. CNC programming of stub axle, top gear cover etc
12. Auto lisp programming
13. Design & manufacture of a fixture to measure the measure the wear of a circular tool.
14. Design & development of a furnace to achieve 400º C to 1000º C temperature.
15. Design & manufacturing of a hot tool welding setup to weld up to 6 mm thick plastic and polymer plates.
Course Name : FLUID MECHANICS
Course Code : EN 304
Credit : 4
L T P : 4 0 0
Prerequisites : …..
Lecture wise breakup No. of Lectures
INTRODUCTION: (3)
Fluids, definition of fluids, the science of fluid mechanics, fluid properties, viscosity, capillarity, surface tension, compressibility, normal and shear stresses in fluid flows, Regimes of flows.
FLUID STATICS (4)
Types of forces on a fluid system, Pascal’s Law of measurement of pressure, manometers and gauges, numerical problems, hydraulic devices, forces on partially and fully submerged bodies including that on curved surfaces, numerical problems, Buoyancy, stability of floating bodies, center of gravity, Meta centric heights.
DESCRIPTION AND ANALYSIS OF FLUID MOTION (4)
Lagrangian and Eulerian methods, description of properties in a moving fluid, local and material rate of change,Graphical description : Streamlines, Path lines, Streak lines, Control Mass and Control volume analysis, Reynold’s Transport theorem.
CONSERVATION OF MASS AND MOMENTUM (4)
Equation of conservation of mass for control volume, special forms for mass conservation equation, stream function, differential form of continuity equation. External forces, linear momentum and angular momentum, momentum theorem, moment of momentum theorem
EQUATION OF FLUID MOTION (2)
Equation of motion, stress at a point, rate of deformation of a fluid element, stress in Newtonian fluids, equation of motion for incompressible flows
ENERGY EQUATION (2)
First law of thermodynamics, work done by surface forces, the energy equation, special cases, energy equation for a stream line- Bernoulli’s equation, pressure variations normal to a stream line.
FLOW THROUGH PIPES (2)
Introduction , non dimensional formulation of the pipe flow problem, head losses in pipe fittings.
INVISCID - INCOMPRESSIBLE FLOW (6)
Condition for incompressible flow, Laplace equation, Potential function, Stream Function, flow nets, Basic elementary flows: Uniform flow, source flow, doublet flow and vortex flow, Superimposition of elementary flows, Non lifting and lifting flows over a circular cylinder, pressure distribution over circular cylinder in real flow
INTRODUCTION TO VISCOUS FLOWS (6)
Qualitative aspects of viscous flows, Viscosity and thermal conductivity, phenomenon of separation, Navier Stokes equation, (w/o derivation), some exact solutions of Navier Stoke’s equations: Plane poisuille flow, couetta flw, Hagen- Poiseulli’s flow, Hele- Shaw flow. Transition from laminar to turbulent flow, turbulent flow in circular pipe.
DIMENSIONAL ANALYSIS AND SIMILITUDE (3)
Buckingham’s p theorem, non-dimensional groups, Geometric, Kinematic and Dynamic similarity, Applications.
BOOKS:
1. Gupta and Gupta, “Fluid Mechanics and its Applications”, Wiley – Eastern, 1982.
REFERENCES:
1. Frank M White, “Fluid Mechanics”, McGraw Hill.
Course Name : THERMODYNAMICS
Course Code : EN 306
Credit : 4
L T P : 4 0 0
Pre req. : ……
Lecture wise breakup No. of Lectures
BASIC CONCEPTS (3)
Macroscopic and Microscopic Approach, Concept of Continuum, Thermodynamic System, Surrounding and Boundary, Thermodynamic Equilibrium, State, Path, Process, cycle, Quasi-static Process, Reversible and Irreversible Process, Working Substance. Thermodynamic Properties like Pressure, Volume and Temperature, Zeroth Law of Thermodynamics. Temperature Scales, Concept of Heat and work in Thermodynamics.
FIRST LAW OF THERMODYNAMICS: (3)
Joule’s Paddle wheel Experiment; Mechanical Equivalent of Heat, First Law for a closed system undergoing a Cycle, First Law for a closed system undergoing a change of state. Different forms of stored Energy, Enthalpy, Energy of An isolated System, Perpetual Motion Machine of First kind.
FIRST LAW APPLIED TO FLOW PROCESSES: (4)
Flow Process and Control Volume, flow work, Steady and Unsteady Flow Process, Steady Flow Energy Equation, Engineering Applications of Steady Flow Energy Equation, Throttling Process, Flow Work and Non Flow work, Variable flow Processes, Limitation of First Law.
SECOND LAW OF THERMODYNAMICS: (4)
Qualitative Difference between Heat and Work, Thermal Reservoir, Statements of 2nd Law by Max.Planck and Claussius, Equivalence between two statements, Energy Analysis of Heat Engine, Refrigerator and Heat Pump Reversibility and Irreversibility, Causes of Irreversibility Carnot Theorem, Carnot cycle, Absolute Thermodynamic Temperature, Scale, Efficiency of the Reversible Heat Engine, Equality of Ideal Gas Temperature and Kelvin Temperature.
ENTROPY: (4)
Classius Theorem, Classius Inequality and concept of Entropy, Entropy change in an Irreversible Process, Application of Entropy Principle, Entropy Transfer with Heat Flow, Entropy generation in closed and open System, Thermodynamics Equations relating properties of System, Reversible Adiabatic work in a Steady flow System. Entropy and direction, Entropy and disorder.
AVAILABLE ENERGY AND AVAILABILITY: (2)
Available Energy referred to a cycle, Quality of work, Maximum work in Reversible Process, Useful work, Dead State, Availability, Second Law Efficiency
GAS POWER CYCLES: (3)
Air Standard efficiency, Mean Effective Pressure, Otto, Diesel, Dual , Brayton, Stirling and Ericson Cycle, Comparison of cycles
PROPERTIES OF GASES AND GAS MIXTURE: (3)
Equation of state of a gas, Properties of Mixture of gases, Internal Energy, Enthalpy and Specific heat of gas, mixtures, Entropy of gas Mixtures.
PROPERTIES OF PURE SUBSTANCES: (04)
h-S, T-S, p-v, p-t, diagram for a Pure Substance, Properties of Pure substance with special reference to water, Steam and its formation, Wet Dry, Saturated and Superheated Steam, sensible, Latent heat, Dryness fraction and its determination, Separating and Throttling calorimeter Enthalpy, Entropy and Internal Energy of Steam. Use of Steam Table and Mollier Diagram, Basic Thermodynamic Processes of Steam in Closed and Open System and their representation on P-V and H-S chart
PSYCHOMETRICS: (3)
Properties of Atmospheric Air, Dry and Wet bulb temperature, Psychrometric Chart, Psychrometric Processes.
VAPOUR POWER CYCLE (3)
Carnot and Rankine Steam Power Cycle, Actual Vapour cycle Processes, Comparison of Carnot and Rankine cycle, Mean Temperature of Heat Addition, Reheat Cycle, Ideal Regenerative Cycle Reheat Regenerative Cycle, Feed Water Heater, Characteristics of an Ideal working fluid in Vapour Power cycle.
REFRIGERATION CYCLE: (3)
Reversed Carnot Cycle and Performance Criteria, Vapour Compression Refrigeration cycle, Vapour Compression cycle on P-h and T-S diagram Absorption Refrigeration cycle, Gas Cycle Refrigeration.
GENERAL THERMODYNAMIC RELATIONS: (2)
Maxwell’s Equation, Tds Equations, Ratio of specific heats, Joule Kelvin Effect, Classius Clapeyron Equations, Gibb Phase Rule.
BOOKS:
- Engineering Thermodynamics by Gordon Rogers & Yon Machew,
- Engineering Thermodynamics by P.K. Nag
- Thermodynamics by Yunus Cengel and Mike Boles
- Thermodynamics by Arora.
Course Name : ADVANCED SOLID MECHANICS
Course Code : ME 306
Credit : 4
Design Points : 2
L T P : 4 0 0
Pre-req. : EN203Lecture wise breakup No. of Lectures
STRAIN ENERGY AND VIRTUAL WORK (5)
Strain Energy due to various types of loading, deflection from strain energy (Castigliano’s theorem), strain energy of dilation and distortion due to 3-D stress system; Virtual work methods.
THEORIES OF FAILURES (4)
Various theories of failures and their comparisons; Graphical representation for 2-D stress conditions of these theories of failures, application of these theories of failures in 2-D stress problem: Mohr’s & octahedral theories of failure.
SPRING (4)
Close and open coiled helical springs, leaf spring, flat spiral spring.
CYLINDERS AND SPHERES (6)
Thin cylinders and sphere, thick cylinder and sphere, compound cylinders, hub-shrunk on solid shaft
ROTATIONAL STRESSES (4)
Stresses in rings, disc and cylinders due to rotation; Disc of uniform strength; emperatures stresses in disc.
BENDING OF CURVED BARS (6)
Stresses in bar of small initial curvature and of large initial curvature, deflection of curved bars of crane hook, circular and other links of various cross section
ELASTIC ANALYSIS OF SYSTEM (4)
Two basic methods of elastic analysis, force method, flexibility coefficient reciprocity, displacement method, stiffness coefficient reciprocity.
PLASTIC LIMIT ANALYSIS (4)
Plastic limit analysis of beams, portal frames – collapse loads
UNSYMMETRICAL BENDING (6)
Introduction, Stress in a beam due to the unsymmetrical bending, deflection of beam due to unsymmetrical bending, shear centre for channel and unequal I section
3-D STRESS SYSTEM (5)
Differential equilibrium equations in Cartesian and cylindrical coordinate system for 3-D stress system, Mohr’s circle, stress invariant, stress component on an arbitrary plane, principal stresses.
BOOK:
- Engg. Mechanics of Solids – E.P. Popav (Pearson Education).
REFERENCES:
- Mechanics of Materials- Gere (Thomson Books)
- An Introduction to the Mechanics of Solids – Crandall & Dahl (McGraw Hill).
- Strength of Material – GH Ryder (MacMillan)
- Advanced Mechanics of Solid – L.S. Srinath (Tata Mcgraw Hill )
Course Name : DESIGN OF MECHANICAL SYSTEMS
Course Code : ME 307
Credit : 4
Design Points : 4
L T P : 4 0 0
Pre req : ME 201
Lecture wise breakup No. of Lectures
DESIGN OF GEAR DRIVES. (5)
Factors influencing the choice of a gear. Design details of spur, helical, worm and bevel gears.
SELECTION OF A SLIDING AND ROLLING TYPE OF BEARINGS. (4)
Design of journal blocks bearing. Details of bearing housings.
DESIGN OF FLYWHEELS. (1)
DESIGN OF CLUTCHES & BRAKES (4)
Design of contact clutches, frictional contact rim clutches and brakes, fractional contact axial clutches. Band block and pivoted block brakes with log shoes.
DESIGN OF SPRINGS (4)
Helical and leaf springs.
I.C. ENGINE PARTS: (4)
Connecting rod,Piston,Cylinder
ERGONOMIC DESIGN (1)
DESIGN OPTIMIZATION TECHNIQUES. (1)
RELIABILITY & MAINTAINABILITY. (1)
PROJECT I
PROJECT II
BOOKS:
1. Machine Design Shigle, J.E.; Mischke McGraw Hill, New York, 6th edition
2. Machine Design P.H. Black, McGraw Hill, New York, 1985.
3. BOOK: of Machine Design P.C. Sharma & D.K. Aggarwal, S.K. Kataria & Sons, New Delhi, 1997.
4. Machine Design Robert L.Norton, Pearson
5. Machine Design R.C. Behl and V.K.Goel, Standard Publishers, Distributors, Delhi, 1982.
Humanities II (Electives) |
1 |
HU 301
HU 301H |
Management Concepts & Practices |
2 |
HU 302
HU 302H |
Entrepreneurship |
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